fix: add missing TSThisType no known nodes

src/ast-node-types.ts

@@ -145,6 +145,7 @@ export const AST_NODE_TYPES: { [key: string]: string } = {
   TSStaticKeyword: 'TSStaticKeyword',
   TSStringKeyword: 'TSStringKeyword',
   TSSymbolKeyword: 'TSSymbolKeyword',
+  TSThisType: 'TSThisType',
   TSTypeAnnotation: 'TSTypeAnnotation',
   TSTypeAliasDeclaration: 'TSTypeAliasDeclaration',
   TSTypeLiteral: 'TSTypeLiteral',

src/convert.ts

@@ -2268,6 +2268,7 @@ export default function convert(config: ConvertConfig): ESTreeNode | null {
       break;
     }
 
+    case SyntaxKind.ThisType:
     case SyntaxKind.AnyKeyword:
     case SyntaxKind.BigIntKeyword:
     case SyntaxKind.BooleanKeyword:
@@ -2280,7 +2281,7 @@ export default function convert(config: ConvertConfig): ESTreeNode | null {
     case SyntaxKind.VoidKeyword:
     case SyntaxKind.UndefinedKeyword: {
       Object.assign(result, {
-        type: `TS${SyntaxKind[node.kind]}`
+        type: AST_NODE_TYPES[`TS${SyntaxKind[node.kind]}`]
       });
       break;
     }

tests/fixtures/typescript/types/this-type-expanded.src.ts

@@ -0,0 +1,29 @@
+class A {
+  public a: number;
+
+  public method(this: this): number {
+    return this.a;
+  }
+
+  public method2(this: A): this {
+    return this.a;
+  }
+
+  public method3(this: this): number {
+    var fn = () => this.a;
+    return fn();
+  }
+
+  public method4(this: A): number {
+    var fn = () => this.a;
+    return fn();
+  }
+
+  static staticMethod(this: A): number {
+    return this.a;
+  }
+
+  static typeof(this: A): this {
+    return typeof this;
+  }
+}

tests/fixtures/typescript/types/this-type.src.ts

@@ -0,0 +1,5 @@
+class Message {
+  clone(): this {
+    return this;
+  }
+}

tests/lib/__snapshots__/semantic-diagnostics-enabled.ts.snap

@@ -1918,6 +1918,10 @@ exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" en
 
 exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/types/reference-generic-nested.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
 
+exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/types/this-type.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
+
+exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/types/this-type-expanded.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
+
 exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/types/tuple.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;
 
 exports[`Parse all fixtures with "errorOnTypeScriptSyntaticAndSemanticIssues" enabled fixtures/typescript/types/tuple-empty.src.ts.src 1`] = `"TEST OUTPUT: No semantic or syntactic issues found"`;